WorksheetsAMVI - strength of materials - Test -01
Total questions: 10
Worksheet time: 5mins
The deformation per unit length is called
Strain
Stress
Bulk modulus
Elasticity
The ability of the material to deform without breaking is called
Elasticity
Creep
Plasticity
Brittle
A brittle material has
No elastic zone
No crumble zone
No plastic zone
No tensile zone
The value of Poison’s ratio depends upon
Nature of load, tensile or compressive
Magnitude of load
Material of test specimen
Dimensions of the test specimen
The limit beyond which the material does not behave elastically is known as
Proportional limit
Elastic limit
Plastic limit
Yield point
The length of a wire is increased by 1 mm on the application of a certain load. In a wire of the same material but of twice the length and half the radius, the same force will produce an elongation of
0.5mm
2mm
4mm
8mm
The independent elastic constants for a homogeneous and isotropic material are
E,K,G
E,K
K,G
E,G
In a composite body, consisting of two different materials………..will be same in both materials.
Stress
Strain
Both of the above
None of these
Percentage elongation during tensile test is indication of
Ductility
Malleability
Creep
Rigidity
When mild steel is subjected to a tensile load, its fracture will conform to
Star shape
Granular shape
Cup and cone shape
Fibrous shape
